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crop disease
释义
crop disease
Encyclopedia
理学
农作物病害
释
crop disease
农作物病害
农作物在生物或非生物因子的影响下,发生一系列形态、生理和生化上的病理变化,阻碍了正常生长、发育的进程,从而影响人类经济效益的现象。
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Regulations of the People's Republic of China on Seamen
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Regulations of the People’s Republic of China on Administrative Punishment of Fishing Ports Superintendence
Regulations of the People’s Republic of China on Survey of Fishery Vessels
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Regulations of the People’s Republic of China on the Management of the Traffic Safety in the Fishery Ports
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Regulations on Administration of Precursor Chemicals
Regulations on Administration of Sand Excavation in the Courses of the Yangtze River
Regulations on Administration of Seismic Safety Evaluation
Regulations on Administration of Supply and Use of Water from the South-to-North Water Diversion Project
Regulations on Administration of Taihu Lake Basin
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